Properties of the Number 61285

Sixty-One Thousand Two Hundred Eighty-Five

Basics

Value: 61284 → 61285 → 61286

Parity: odd

Prime: No

Previous Prime: 61283

Next Prime: 61291

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 × 17 × 103

Divisors: 1, 5, 7, 17, 35, 85, 103, 119, 515, 595

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111101100101

Octal: 167545

Duodecimal: 2B571

Hexadecimal: ef65

Square: 3755851225

Square Root: 247.55807399476996

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Floor( φ * (3/2)ⁿ ) where φ = (1+sqrt(5))/2. A81226

a(n) = 2^(prime(n - 1)/2). A61285